Reporting Manager
First Beijing Investment Ltd
Symbol
ATAT
Shares outstanding
341,829,647 shares
Disclosed Ownership
17,433,312 shares
Ownership
5.1%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 11:04:02 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
First Beijing Investment Ltd 5.1% 17,433,312 5,294,895 0 LI JINGWEI DIRECTOR